CHEMISTRY 12th
Chapter (^^)
surface chemistry :)
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EXPLAIN THE REASON IN DETAIL
Why is it asked to rub alum on cuts?
What happens by doing so?
What's the reason behind it?
Answers
Answer:
Explanation:
The particles in alum (Al³⁺) helps in coagulating the blood
There is an important point in the chapter, that says that If the charge of the ion is more, then more us the coagulating power. This is the reason behind it..
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Why is it asked to rub alum on cuts?
Ans : Alum or Phitkari, is a transparent salt like substance that that can be used for medicinal purposes. Alum helps in quick healing of the wound, decreases swelling and brings back the normal texture of the skin. This is due to its Kashaya (astringent) and Ropan (healing) properties. Alum also works on the wound by controlling bleeding because of its Raktastambhak (hemostatic) properties. It promotes healing by reducing pain and inflammation. Also, the alum, more clearly, the particles of alum help in blood coagulation.
MORE TO KNOW
- We can use Alum block on cuts after shaving including several other minor cuts. For deep cuts, you need to use a medicine drop that is known as mercurochrome (Merbromin Solution). Deep cuts and slight glass cuts can be cured by antiseptic ointment like Calendula, Soframycin, etc.
- In Ayurveda, Alum (Phitkari) is used in the form of Bhasma (Pure Ash) called as Sphatika Bhasma. The Sphatika Bhasma along with honey is used to manage whooping cough by reducing the accumulation of mucus in the lungs. Taking Alum Bhasma two times a day might also provide relief from dysentery and diarrhea due to its drying property.